CVE-2013-1895 Information

Description

The py-bcrypt module before 0.3 for Python does not properly handle concurrent memory access which allows attackers to bypass authentication via multiple authentication requests which trigger the password hash to be overwritten.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Reference

http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101382.html http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101387.html http://www.openwall.com/lists/oss-security/2013/03/26/2 http://www.securityfocus.com/bid/58702 https://exchange.xforce.ibmcloud.com/vulnerabilities/83039

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

7.5